2123418640894

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1\times {\mathrm{9431}}^1$

素因数の和:9961

約数の個数: 64

約数和(自身を含む): 3345787855872

約数和(自身を除く): 1222369214978

約数列:

[1, 2, 43, 61, 86, 122, 167, 257, 334, 514, 2623, 5246, 7181, 9431, 10187, 11051, 14362, 15677, 18862, 20374, 22102, 31354, 42919, 85838, 405533, 438041, 575291, 674111, 811066, 876082, 1150582, 1348222, 1574977, 1845517, 2423767, 2618059, 3149954, 3691034, 4847534, 5236118, 24737513, 49475026, 67724011, 96073597, 104221981, 112576537, 135448022, 147849787, 192147194, 208443962, 225153074, 295699574, 404769089, 809538178, 4131164671, 6357540841, 8262329342, 12715081682, 17405070827, 24690914429, 34810141654, 49381828858, 1061709320447, 2123418640894]

約数ペア:

[(1, 2123418640894), (2, 1061709320447), (43, 49381828858), (61, 34810141654), (86, 24690914429), (122, 17405070827), (167, 12715081682), (257, 8262329342), (334, 6357540841), (514, 4131164671), (2623, 809538178), (5246, 404769089), (7181, 295699574), (9431, 225153074), (10187, 208443962), (11051, 192147194), (14362, 147849787), (15677, 135448022), (18862, 112576537), (20374, 104221981), (22102, 96073597), (31354, 67724011), (42919, 49475026), (85838, 24737513), (405533, 5236118), (438041, 4847534), (575291, 3691034), (674111, 3149954), (811066, 2618059), (876082, 2423767), (1150582, 1845517), (1348222, 1574977)]